Advanced NMap Techniques - Hak5 2415

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  • เผยแพร่เมื่อ 1 ต.ค. 2024
  • Hak5 -- Cyber Security Education, Inspiration, News & Community since 2005:
    ____________________________________________
    Dan Tentler joins us to share some tips about NMap and Mass Scan!
    phobos.io/
    / viss
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ความคิดเห็น • 171

  • @slackerengi2401
    @slackerengi2401 6 ปีที่แล้ว +91

    Can we have a Viss segment on the show?
    Like metasploit minute and linux terminal?
    Hell, why not extend it to other pen testers and have them talk about their methods and experiences

  • @ilimanjf
    @ilimanjf 6 ปีที่แล้ว +26

    Please feature more folks like Viss on your show! Not only did we learn great technical skills but also got an insight into how these skills can be used and have been used in real-world situations. Got a lot from this one episode!

  • @MrWilde
    @MrWilde 6 ปีที่แล้ว +21

    Once you've done the sweeps then you can do the bleeps and the creeps. ;)

    • @vissago
      @vissago 6 ปีที่แล้ว +2

      i straight thought this in my head while i was saying it, but im no where good as michael winslow so I didn't even try :D

    • @captainblood9616
      @captainblood9616 5 ปีที่แล้ว

      :D Respect + .. I fully lol'd on that one

  • @Cygnus0lor
    @Cygnus0lor 6 ปีที่แล้ว +67

    "This is a laptop..."
    "Oh wow."

    • @mookmerkin1
      @mookmerkin1 5 ปีที่แล้ว +11

      Agreed. A little less fake "wonderment" vocalized on every other sentence would make this much more useful and tolerable video.

    • @Kenneth_the_Philosopher
      @Kenneth_the_Philosopher 5 ปีที่แล้ว +1

      She's nice! Cool it, man.

    • @mookmerkin1
      @mookmerkin1 5 ปีที่แล้ว +3

      @@Kenneth_the_Philosopher Guys like you are the reason she's there, it seems. Why not let her show her brains and add to the video, being something other than a cheerleader?

    • @bendover4728
      @bendover4728 4 ปีที่แล้ว +8

      This was like a pr0n video.. "Oh wow! Oh nice! Yeah, yeah! Oh, oh, yes yes.."

    • @mysticgod7406
      @mysticgod7406 4 ปีที่แล้ว

      @@bendover4728 Not wanna ruin the purpose of the video.....But Bruh....you're damn right😂😂😂

  • @traviscollins3682
    @traviscollins3682 6 ปีที่แล้ว +8

    Hell yeah! Keep bringing back Viss! Love that dude's talks

  • @SOulDie22
    @SOulDie22 6 ปีที่แล้ว +8

    this guys a legend! very good at explaining what hes on about

  • @mark9900
    @mark9900 6 ปีที่แล้ว +16

    Finally I found out why my web is so slow here in Shenzhen, China . You were scanning me . Lol . Learn a lot from you guys . 👍

  • @volksbugly
    @volksbugly 6 ปีที่แล้ว +4

    xargs is probably my favorite cmdline tool :D but word of advice, first always run your xarged command with an echo first to make sure you set it up right :D

  • @xlr555usa
    @xlr555usa 6 ปีที่แล้ว +1

    So only ipv4 was being scanned? What about ipv6 addresses?

  • @ewookiis
    @ewookiis 6 ปีที่แล้ว +4

    So... Cutting is brutal, but I know Viss have a bit of a overload of info to burp ;).

  • @guneshshanbhag6208
    @guneshshanbhag6208 6 ปีที่แล้ว +4

    Ohhhh boy...10 to 2 is 4 hours:)

  • @MilanAntonijevic
    @MilanAntonijevic 6 ปีที่แล้ว +3

    nice video, thanks for the tips. Just as a hint, grep has a feature that can exclude it from the results, using, for example "grep [n]map", instead of "grep nmap | grep -v grep". Cheers

  • @craxxysum1264
    @craxxysum1264 4 ปีที่แล้ว +1

    from 10 to 14 are 4 hour dude, the count doesn't start from zero when we are in the time domain :) :) :)

  • @ugli1440
    @ugli1440 2 ปีที่แล้ว +1

    when he asked if she was familiar with syn/ack handshake hahaha she looked like she died inside. 🤣

  • @BruceWayne-ep9hp
    @BruceWayne-ep9hp 6 ปีที่แล้ว +3

    "I also have problems with reading comprehension."

  • @SharpRaccoonTeeth
    @SharpRaccoonTeeth 6 ปีที่แล้ว +24

    Can viss become a host ? He is legend

  • @thecomputerinside
    @thecomputerinside 6 ปีที่แล้ว +10

    Viss: Master of FPV drones, tinywhooping, Shodan, and destroying things with LAZERS

  • @HackerPaints
    @HackerPaints 6 ปีที่แล้ว +7

    You guys have great on-screen chemistry. More Viss + Shannon shows please! The content of these shows is fantastic, too. :)

  • @1nf3c7-tious
    @1nf3c7-tious 4 ปีที่แล้ว +1

    Eternal blue almost get me caught by the feds.

  • @ariafathi5683
    @ariafathi5683 5 ปีที่แล้ว +1

    Which one is the most reliable tool to scan for rdp(3389)? zmap, masscan, nmap or anything else?

  • @3x3Qt
    @3x3Qt 6 ปีที่แล้ว +2

    I wish Shannon wouldn’t say “of course” so often. It doesn’t add much to the show, belittles the audience, and makes the guest sound like they’re stating the obvious. Dan is my hero, and he’s very good at explaining things too.

  • @ajjmunoz
    @ajjmunoz 6 ปีที่แล้ว +1

    I wonder exactly what viss said that required a post production edit 38:31 maybe a "TMI" moment or a slip of the tongue? Trust your techno edit

  • @rioruner8377
    @rioruner8377 5 ปีที่แล้ว

    You are not serious...Big dislike.

  • @ThePathfinderTF
    @ThePathfinderTF 2 ปีที่แล้ว

    Arh.... those dumb comments with fake expression in the background are terribly annoying.

  • @Slartibartfas042
    @Slartibartfas042 4 ปีที่แล้ว

    Hmm, and where is the advanced NMap technique then? I'm half through the video and see just a bit of half-decent scripting, some applyance for the "useless-use-of-cat-award" but no real ground-breaking news or tricks or nifty stuff. Sorry to say that, but that was really disappointing.

  • @ericsmith1801
    @ericsmith1801 6 ปีที่แล้ว +1

    Hey Shannon, how about a segment on machine learning applied to penetration testing? I am thinking of finding patterns in traffic analysis perhaps

  • @shickster1
    @shickster1 6 ปีที่แล้ว +3

    10-2=5 hours? off by one error.

  • @szmonszmon
    @szmonszmon 6 ปีที่แล้ว +1

    Good for you that we not switched to IPv6 :P Thank you Hak5!

  • @chizukichan
    @chizukichan 6 ปีที่แล้ว +2

    Vissago Thank you for making Shodan.
    I'm working on a Kodi Plug-In (next step: screen saver) that let's one channel surf through random IP cams and Shodan has been incredibly useful for building a list of them that are online. What's a good way to make the plug-in scale? I'm worried about too many people connecting to the same camera or using the plug-in to "scrape" my API (rate-limiting already implemented but not tested with more than a few machines).
    Also, AWS does not seem like the place to put a REST API that is suggesting people access IP Cams that aren't theirs. Who might be okay with this?

    • @juliavanderkris5156
      @juliavanderkris5156 6 ปีที่แล้ว +2

      Viss didn't make shodan. Shodan is made by John Matherly (aka achillean).
      Viss is still awesome though.

  • @Zubi_zoobster
    @Zubi_zoobster 5 ปีที่แล้ว +1

    Viss - explains things 100 miles an hour, yet still engaging and comprehensive. Legend !

  • @neotroncs
    @neotroncs 5 ปีที่แล้ว +1

    ?? Dean Cain is a Hacker ??

  • @Muhammad-sx7wr
    @Muhammad-sx7wr 3 ปีที่แล้ว

    36:43 *This got sexual very quickly, what's going on? Lol.*

  • @mikereid8425
    @mikereid8425 6 ปีที่แล้ว +2

    AWESOME video, learning so much

  • @SergeiSmirnov-d6w
    @SergeiSmirnov-d6w 6 ปีที่แล้ว +1

    Very useful video, high level of giving knowledges. Do more vids, please, in this way.

  • @nissanpacific9793
    @nissanpacific9793 6 ปีที่แล้ว +3

    lmao the motion fx in this episode crack me up hahaha

  • @socat9311
    @socat9311 4 ปีที่แล้ว +3

    She is adorable but the comments "wow" etc all.the time distract me a bit

  • @m1stax-pl01t7
    @m1stax-pl01t7 6 ปีที่แล้ว +2

    Viss has been the man for a while haha.

  • @Kenneth_the_Philosopher
    @Kenneth_the_Philosopher 5 ปีที่แล้ว +1

    Smart Guy.

  • @bendover4728
    @bendover4728 4 ปีที่แล้ว

    Her superfluous comments and expressions are so annoying..

  • @StuxNETozor
    @StuxNETozor 4 ปีที่แล้ว

    There's something I don't get. He said he's scanning hosts for Ethernablue, but how it is possible to scan host behind a public IP ? Is there weakness about NAT/PAT or firewalls ? Is there a way to find private IP behind a router ?
    Asking for documentation ofc, I won't learn it through a YT comment

  • @alby_alby
    @alby_alby 6 ปีที่แล้ว +3

    keep hakin :)

  • @bufordmaddogtannen
    @bufordmaddogtannen 4 ปีที่แล้ว

    17:04 "So why do you wanna that a 256 as opposed to 128?“
    Because - oh wow - to scan each /24 chunk in one go Dan must tell nmap to work on 256 IPs at once instead of 128, as he explained earlier?
    "Yeah wow. OK. Of course. Ooohhh cool". (😲🤔🤯)

  • @Claeys67
    @Claeys67 4 ปีที่แล้ว

    29:19
    Viss: So, the idea here is, this is gonna tell us what's up and what's not up, and then what we can do is, we can take that last
    script that we were using, and we can incorporate one into the other and say well, when we get the results of this, ...
    Shannon: ItS sO bEaUtIfUl!
    Viss: ... well it gets more interesting, check it out...
    Shannon: It LoOkS lIkE a UnIcOrN!

    Shannon Morse -- Video Host. Speaker.

  • @grosgogogogt
    @grosgogogogt 3 ปีที่แล้ว

    what she don't know about screen. this shows you never worked as a sys admin

  • @conceptrat
    @conceptrat 2 ปีที่แล้ว

    Would i have been better to use "parallel" instead of "xargs' unless you're backgrounding them all which isn't ideal. Using"parallel" will run all of the commands at the same time and track them.

  • @xealit
    @xealit 5 ปีที่แล้ว

    Cool scripting in the video! But probably a more fitting title would be "techniques to scale nmap" or something alike. ("Scaling nmap to 100mbit"?)

  • @snkd8224
    @snkd8224 5 ปีที่แล้ว +1

    my left ear really loved this episode

  • @tjbotes7401
    @tjbotes7401 2 ปีที่แล้ว

    what if you can make a bomb instead of flamethrower

  • @Vinayak123-q8p
    @Vinayak123-q8p 2 ปีที่แล้ว

    amazing, this could be probably one of the biggest information that i have ever been given. we need such playlist more and more in upcoming days. i hope i made you understand the things that i wanted to make you understand. we need such techniques more and more in upcoming days.

  • @zxletul
    @zxletul 4 ปีที่แล้ว

    Starts in 9:03. Thx me via Like!! Jejeje

  • @jonyweb7279
    @jonyweb7279 4 ปีที่แล้ว

    I'm in love this woman wow is beautiful, waw she just says wow kkkkkkkkkk.. Come to Portugal goooooo wow

  • @tzisorey
    @tzisorey 6 ปีที่แล้ว +2

    All cool stuff, but the thing that impressed me the most, was his ability to spell parallellelism.

    • @tzisorey
      @tzisorey 6 ปีที่แล้ว

      Might implement the thing about scanning the office's internal network for newly opened ports, though - I do work for a lot of real estate agencies, and not only is the sales staff turnover ridiculously high, but they're all BYO laptops. I've gone bald from the frustrations.

    • @tzisorey
      @tzisorey 6 ปีที่แล้ว

      And don't even get me started on the GeeDee software they insist on using. Not only does it require Borland Database Engine to be in Win3.1 compatibility mode, with Write Cache disabled on all computers, and the /Program Files/GeeDee folder to be excluded from all virus scans - but they only recently got rid of the _requirement_ that PC Anywhere be installed on "the main computer", open to the internet, with _a specific username and password,_ that are *published in their documentation freely available on the internet.*
      ...Not to suggest that these things could be problematic...

  • @ericsmith1801
    @ericsmith1801 6 ปีที่แล้ว

    How about randomly scanning 200 million IP addresses using something like the bubble sort algorithm to find live hosts? You might find a larger number of live hosts in a limited amount of time (you would not want to scan all of the 200 million hosts just find a large number of live hosts). A sequential search may not be ideal for efficiently finding live IP nodes.

  • @konate7131
    @konate7131 5 ปีที่แล้ว

    I scan windows 10 with all its options and gives all the ports are filtered, you can help me

  • @ericsmith1801
    @ericsmith1801 6 ปีที่แล้ว

    Let me guess, the 50 VMs doing portscans are going to be located on servers in India when scanning ports in China, since the two countries don't cooperate that much :)

  • @chris56a
    @chris56a 6 ปีที่แล้ว

    i know this is irrelivant but i saw the ad "cleanmymac" ad on pornhub cant be that reliable...

  • @clist9406
    @clist9406 4 ปีที่แล้ว

    He had a lower Hitler mustache

  • @phpteacher
    @phpteacher 4 ปีที่แล้ว

    looking a this I'm getting some ideas on how to get my friends internet down :))

  • @intel_da_developer4791
    @intel_da_developer4791 4 ปีที่แล้ว

    So hacking the hold internet on port 445 really take forever literally

  • @lukasandresson3990
    @lukasandresson3990 5 ปีที่แล้ว

    I Wonder how many times they have to route the packages to get to the destination. Nmap has a built in function for scanning the subnet.

  • @bobbyv3
    @bobbyv3 6 ปีที่แล้ว +4

    Every time I watch these, I get the impression that Snubs is completely clueless as to what her guests are talking about. Lol.

    • @Claeys67
      @Claeys67 4 ปีที่แล้ว +1

      Look at her face when viss mentioned something as simple as whois (12:31). 😩️

  • @llortaton2834
    @llortaton2834 2 ปีที่แล้ว

    Viss : *talks*
    Girl : *oh wow*

  • @abnerkantasingh5516
    @abnerkantasingh5516 9 หลายเดือนก่อน

    Great gold reference

  • @SourceCodeDeleted
    @SourceCodeDeleted 6 ปีที่แล้ว

    Does the thumbnail for this video keep changing ?

  • @Gameek
    @Gameek 6 ปีที่แล้ว

    isn't that how wanncry works it's scanns IPs and use eternalblue ??

  • @EdwardVarner
    @EdwardVarner 2 ปีที่แล้ว

    33:58 What is a SIM (sp?)

  • @ncktyu
    @ncktyu 5 ปีที่แล้ว

    I have no idea what is going on. What's a good series of videos to begin to understand this

  • @williamknight7608
    @williamknight7608 4 ปีที่แล้ว

    Hey Shannon and team, what's the guest's name in this video?

  • @LakeVermilionDreams
    @LakeVermilionDreams 6 ปีที่แล้ว +30

    If you're going to do jump cuts, maybe the animated screen in the back that makes it blatantly and distractingly obvious might need to be reconsidered. Small nitpick, I know, and I mean nothing but friendly advice, so please don't take me wrong! Just my observation

    • @stan464
      @stan464 6 ปีที่แล้ว +1

      LakeVermilionDreams rhheeeeeee??

    • @hak5
      @hak5  6 ปีที่แล้ว +11

      Meh.

    • @tombola3412
      @tombola3412 6 ปีที่แล้ว

      What the hell are you talking about at what time was there a jump cut?

    • @LakeVermilionDreams
      @LakeVermilionDreams 6 ปีที่แล้ว +6

      Hak5 wow no wonder people hate the TH-cam comment sections when even the content creators can't even comment something on a productive manner. Normally this channel has been pretty good at interacting with fans, but this sarcasm leaves a bad taste in the mouth.

    • @ko-Daegu
      @ko-Daegu 6 ปีที่แล้ว +3

      LakeVermilionDreams
      Dude it’s not big of a deal ...
      If you have a problem creat your own hak5 ...
      How about that 👶...

  • @vb6code
    @vb6code 4 ปีที่แล้ว

    one of the best videos I have ever seen

  • @dhombios
    @dhombios 6 ปีที่แล้ว

    An episode about analyzing information gathered through nmap and osint tools like spiderfoot or the harvester with elasticsearch (or any big data analysis tool) would be really interesting as all of them just provide a just small piece of information which becomes meaningful when it is integrated with the one found by the other programs used

  • @tubemasterninja01
    @tubemasterninja01 6 ปีที่แล้ว +6

    love the name of the mounted drive on viss' desktop

    • @vissago
      @vissago 6 ปีที่แล้ว +8

      I did that on purpose hoping someone would catch it and frankly im surprised the os let me do that - your'e the first to mention it :D

    • @tubemasterninja01
      @tubemasterninja01 6 ปีที่แล้ว +2

      vissago that’s hilarious! I had to stop and think if I had missed a new way of injecting code :) that made me think for a sec.

    • @stanly720
      @stanly720 6 ปีที่แล้ว +1

      Someone explain this to me

  • @rev0luci0n
    @rev0luci0n 6 ปีที่แล้ว +1

    Awesome video need moar Viss!

  • @jakethewoz
    @jakethewoz 6 ปีที่แล้ว

    Not used to watching Viss without the doc anymore...

  • @josephrex7766
    @josephrex7766 5 ปีที่แล้ว

    @vissago I wonder what tools are in your tools directory besides ipscan

  • @wilgarcia1
    @wilgarcia1 6 ปีที่แล้ว

    Oh that's not going to tempt us down a rabbit hole, NOT AT ALL =0P

  • @zealsika
    @zealsika 5 ปีที่แล้ว

    neeeeeeeeerrrrrrrrrrrrrrrrd

  • @clarenceyoung3041
    @clarenceyoung3041 5 ปีที่แล้ว

    Awesome!! This will help greatly with work!

  •  6 ปีที่แล้ว

    skip to 9 mins in when it gets interesting.

  • @fredtheilig9636
    @fredtheilig9636 6 ปีที่แล้ว

    Tour Con? TOR Con? I'd love to watch the VNC scan talk.

    • @hak5
      @hak5  6 ปีที่แล้ว

      Toorcon

  • @badboygangsta5318
    @badboygangsta5318 5 ปีที่แล้ว

    28 mins in and i still dont know wtf hees doing

  • @bakkasur9614
    @bakkasur9614 6 ปีที่แล้ว

    This is why I love hak5. Gurus showing real stuff.

  • @RAGHAVENDRASINGH17
    @RAGHAVENDRASINGH17 6 ปีที่แล้ว

    Can you send me link to the machine you are referring?

  • @MauricioMartinez0707
    @MauricioMartinez0707 6 ปีที่แล้ว

    This guy knows so much, keep him on the show more often please

  • @crunchy1653
    @crunchy1653 6 ปีที่แล้ว +1

    I love Viss!

  • @traggerosbourne6877
    @traggerosbourne6877 5 ปีที่แล้ว

    scanning china sounds fun

  • @asmaboumendjel3199
    @asmaboumendjel3199 5 ปีที่แล้ว

    do this in java hhahaha you can't

  • @mohitr5768
    @mohitr5768 6 ปีที่แล้ว

    Heyyyyy....tentacle boooooiiiii.

  • @nemesisc6122
    @nemesisc6122 5 ปีที่แล้ว

    Skip to 9:24 to start the demo

  • @bitcanics6892
    @bitcanics6892 6 ปีที่แล้ว

    oh wow, that makes sense, lol

  • @michaelgraff6978
    @michaelgraff6978 6 ปีที่แล้ว

    IPv6 is part of the internet.

  • @pfsmith007
    @pfsmith007 5 ปีที่แล้ว

    He's talented. Fun to watch.

  • @killivalavan3245
    @killivalavan3245 5 ปีที่แล้ว

    Bro in my vmware kalilinux does not show its wifi Option it shows only wire connection
    how to solve it

    • @indifferent1
      @indifferent1 5 ปีที่แล้ว

      are you using virtual machine without external wifi adapter ? [in that case it will not show wifi]

  • @japrogramer
    @japrogramer 6 ปีที่แล้ว

    Why not use gnu parallel?

  • @TheSakeCat
    @TheSakeCat 6 ปีที่แล้ว

    I like dan, let's see more dan.

  • @YuriNiitsuma
    @YuriNiitsuma 6 ปีที่แล้ว

    Greatest video.

  • @spicybaguette7706
    @spicybaguette7706 5 ปีที่แล้ว

    xargs is amaaaaaaaazing!

  • @dxsp1d3r
    @dxsp1d3r 5 ปีที่แล้ว

    Well I have recently got 50 MBPS Plan RIP internet

  • @Warlock1515
    @Warlock1515 5 ปีที่แล้ว

    Best nmap video ever♥️😍

  • @shu172
    @shu172 6 ปีที่แล้ว +1

    is he using some 3rd party terminal on Mac?

    • @vissago
      @vissago 6 ปีที่แล้ว +3

      no, just regular old terminal, but the thing im running inside it is byobu

    • @shu172
      @shu172 6 ปีที่แล้ว +1

      Thanks, btw very interesting video, hoping for more soon

    • @juanj5681
      @juanj5681 6 ปีที่แล้ว +1

      He's ssh'd to his server.

    • @shu172
      @shu172 6 ปีที่แล้ว

      I know that Juan, just been asking about the nonstandard features you can see on the bottom of the window (and got the response from Viss above), cheers